Math, asked by Lakiesha, 6 months ago

(1 + tan A + Sec A) (1 + Cot A - Cosec A)

Answers

Answered by Anonymous

2

Step-by-step explanation:

cosA

(sinA+cosA+1)

(1+cotA−cosecA)(1+tanA+secA)

=

sinAcosA

(sinA+cosA−1)(sinA+cosA+1)

=

sinAcosA

(sinA+cosA)

2

−1

=

sinAcosA

1+2sinAcosA−1

=2=RHS

Hence Proved

Answered by Anonymous

6

Answer:

2 is hence

Step-by-step explanation:

2 is answer..........

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